Files
codeql/java/ql/test/query-tests/SynchSetUnsynchGet/Test.java
2018-08-30 10:48:05 +01:00

58 lines
950 B
Java

class SynchSetUnsynchGet {
private static int var;
public synchronized void setA(int a) {
this.var = a;
}
public synchronized int getA() {
return var; // ok get is synchronized
}
public synchronized void setB(int a) {
this.var = a;
}
public int getB() {
return var; // bad
}
public synchronized void setC(int a) {
this.var = a;
}
public int getC() {
synchronized (this) {
return var; // ok get uses synchronized block
}
}
public void setD(int a) {
this.var = a;
}
public int getD() {
return var; // ok set is not synchronized
}
public synchronized void setE(int a) {
this.var = a;
}
public int getE() {
synchronized (String.class) {
return var; // bad synchronize on wrong thing
}
}
public static synchronized void setF(int a) {
var = a;
}
public static int getF() {
synchronized (SynchSetUnsynchGet.class) {
return var; // ok get uses synchronized block
}
}
}